HP Compaq dc7800 User Manual

Drive not found.
Cause Solution
Cable is loose. Reseat diskette drive data and power cable.
Removable drive is not seated properly. Reseat the drive.
The device has been hidden in Computer Setup. Run the Computer Setup utility and ensure Device Available
is selected for the Legacy Diskette in Security > Device
Security.
Diskette drive cannot write to a diskette.
Cause Solution
Diskette is not formatted. Format the diskette.
1. From Windows Explorer select the disk (A) drive.
2. Right-click the drive letter and select Format.
3. Select the desired options, and click Start to begin
formatting the diskette.
Diskette is write-protected. Use another diskette or remove the write protection.
Writing to the wrong drive. Check the drive letter in the path statement.
Not enough space is left on the diskette. 1. Use another diskette.
2. Delete unneeded files from diskette.
Legacy diskette writes are disabled in Computer Setup. Enter Computer Setup and enable Legacy Diskette Write
in Storage > Storage Options.
Diskette is damaged. Replace the damaged disk.
Cannot format diskette.
Cause
Solution
Invalid media reported. When formatting a disk in MS-DOS, you may need to specify
diskette capacity. For example, to format a 1.44-MB diskette,
type the following command at the MS-DOS prompt:
FORMAT A: /F:1440
Disk may be write-protected. Open the locking device on the diskette.
Legacy diskette writes are disabled in Computer Setup. Enter Computer Setup and enable Legacy Diskette Write
in Storage > Storage Options.
Table D-3 Solving Diskette Problems (continued)
224 Appendix D Troubleshooting Without Diagnostics

HP Compaq dc7800 Specifications

General

Tcase	73.3 °C
Bus type	FSB
Stepping	M0
Processor cache	2 MB
Processor cores	2
Processor model	E4600
System bus rate	- GT/s
Processor family	Intel® Core™2 Duo
Processor series	Intel Core 2 Duo E4000 Series
Processor socket	LGA 775 (Socket T)
Processor codename	Conroe
Processing Die size	111 mm²
Processor frequency	2.4 GHz
Processor cache type	L2
Processor lithography	65 nm
Processor manufacturer	Intel
Processor front side bus	800 MHz
Processor operating modes	64-bit
ECC supported by processor	No
Thermal Design Power (TDP)	65 W
CPU multiplier (bus/core ratio)	12
Number of Processing Die Transistors	167 M
Internal memory	1 GB
Internal memory type	DDR2-SDRAM
Maximum internal memory	8 GB
Memory layout (slots x size)	2 x 0.5 GB
HDD speed	7200 RPM
HDD interface	SATA
Optical drive type	DVD Super Multi
Total storage capacity	160 GB
Audio input	1
LightScribe	Yes
Networking features	Intel 82566DM Gigabit Network Connection
Graphics card RAMDAC	400 MHz
Storage drive controller	SATA 3, 0 Gb/s NCQ SMART VI
Discrete graphics card model	Intel® GMA 3100
Maximum graphics card memory	0.256 GB
Operating system installed	Windows Vista Business
USB 2.0 ports quantity	8
Chassis type	Mini Tower
Country of origin	China
Cable lock slot type	Kensington
Operating altitude	0 - 3048 m
Non-operating altitude	0 - 9144 m
Storage temperature (T-T)	-30 - 60 °C
Operating temperature (T-T)	10 - 35 °C
Storage relative humidity (H-H)	5 - 95 %
Operating relative humidity (H-H)	10 - 90 %
Power supply	365 W
Product type	PC
Processor code	SLA94
Processor ARK ID	32242
Processor package size	37.5 x 37.5 mm

Weight and Dimensions

Depth	452 mm
Width	177 mm
Height	447 mm
Weight	11800 g